Title:
WET-SPINNING FIBERS AND ITS PRODUCTION METHOD, SUBMICRON FIBRIL AND ITS PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2023086237
Kind Code:
A
Abstract:
To provide wet-spinning fibers of β-1,3-glucan containing β-1,3-glucan as the sole constituent molecule and a method for their production, and submicron fibrils and a method for their production.SOLUTION: Wet-spinning fibers containing only β-1,3-glucan represented by a specific chemical formula (1) as a constituent molecule. A method for producing wet-spinning fibers, comprising preparing viscose from a raw material β-1,3-glucan represented by a specific chemical formula (1) (I), or preparing spun fibers from the raw material β-1,3-glucan by a method (II) of dissolving the raw material β-1,3-glucan in a good solvent.SELECTED DRAWING: Figure 5B
Inventors:
SHIBAUE MOTONARI
Application Number:
JP2021200613A
Publication Date:
June 22, 2023
Filing Date:
December 10, 2021
Export Citation:
Assignee:
AIST
International Classes:
D01F2/06; C08B37/00; D01F2/00
Attorney, Agent or Firm:
Sonoda & Kobayashi Patent Attorneys Corporation